make-snapshot: HAVE_BASERUBY

* tool/make-snapshot: set HAVE_BASERUBY to download Unicode data
  files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/make-snapshot

@@ -266,6 +266,8 @@ def package(rev, destdir)
                MINIRUBY=#{miniruby}
                RUNRUBY=#{miniruby}
                RUBY=#{ENV["RUBY"]}
+               HAVE_BASERUBY=yes
+               BASERUBY=#{ENV["BASERUBY"]}
                prereq]
       IO.popen(cmd, "w") do |f|
         f.puts mk